Dental chair seat



FIG. 1 is a right side perspective view of a dental chair seat showing our new design;

FIG. 2 is a side view of the right side of the dental chair seat of FIG. 1, the left side being a mirror image thereof.

FIG. 3 is a front view of the dental chair seat of FIG. 1.

FIG. 4 is a back view of the dental chair seat of FIG. 1.

FIG. 5 is a top plan view of the dental chair seat of FIG. 1; and,

FIG. 6 is a bottom plan view of the dental chair seat of FIG. 1.

The broken lines shown herein are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a dental chair seat, as shown and described. 